Septic Systems in Hinds County, MS

Regulations, costs, soil data & local providers

Pop. 227,742 ~26.2% on septic ~23,867 septic homes Moderately well drained soil

Septic pumping in Hinds County, Mississippi costs $250-$500 (avg $350). A new septic system installation costs $4,950-$9,950. USDA soil data rates 0% of county soils as suitable for septic absorption fields. Approximately 23,867 homes in this county use septic systems.

Septic System Costs in Hinds County

ServiceLowAverageHigh
Pumping / Cleaning$250$350$500
Routine Inspection$200$250$350
Real Estate Inspection$350$500$700
Minor Repair$650$900$4,350
Conventional Installation$4,950$7,100$9,950
Aerobic System Installation$9,350$13,350$18,700
Drainfield Replacement$4,950$7,100$9,950
Perc Test$750$1,050$1,450

Cost estimates based on regional market data for Hinds County, Mississippi. Actual costs depend on system type, site conditions, and provider.

Soil & Septic Suitability in Hinds County

Drainage Class
Moderately well drained
Hydrologic Group
C/D
Unique Soil Types
29
Avg Bedrock Depth
2.5 ft

Dominant Soil Types

Soil SeriesCoverageDrainageHydro Group
Loring 654 Moderately well drained C/D
Memphis 607 Well drained B
Providence 493 Moderately well drained C/D
Siwell 284 Moderately well drained C
Byram 244 Moderately well drained C/D

Septic Tank Absorption Field Suitability

USDA NRCS rates soil suitability for septic absorption fields across this county:

Not Limited (Good)0%
Somewhat Limited8%
Very Limited92%

Overall rating: Very limited

Source: USDA NRCS Soil Survey Geographic Database (SSURGO)

Septic Regulations & Permits in Hinds County

State Regulatory Body
Mississippi Department of Health/Environment
Inspection Required for Home Sale
No / Varies
Nitrogen Reduction Areas
No
Advanced Treatment Required
No

Contact county health department for specific requirements.

Contact the Hinds County health department for current permit requirements, fees, and approved system types.

Septic System FAQ for Hinds County

How much does septic pumping cost in Hinds County?
Septic pumping in Hinds County, Mississippi typically costs between $250 and $500, with an average of $350. Costs vary by tank size (1,000-1,500 gallons is typical), ease of access, distance from the pumping company, and how full the tank is. Most homeowners should pump their tank every 3-5 years.
How much does a new septic system cost in Hinds County?
A conventional septic system installation in Hinds County typically costs $4,950-$9,950. An aerobic treatment unit (ATU) costs $9,350-$18,700. Given the predominantly moderately well drained soils in this area, some sites may require alternative system types. Costs include the tank, drainfield, permits, and labor.
Do I need a permit for a septic system in Hinds County?
Yes. Virtually all counties in Mississippi require a permit before installing, repairing, or replacing a septic system. The permit process typically involves a soil evaluation or percolation test, system design by a licensed professional, application to the county health department, and one or more inspections during installation. Contact the Hinds County health department for current requirements and fees.
What soil types are in Hinds County and how do they affect septic systems?
Hinds County has predominantly Loring, Memphis, Providence soils. The dominant drainage class is Moderately well drained with hydrologic group C/D. The USDA rates 0% of surveyed soils as "Not Limited" for septic absorption fields, 8% as "Somewhat Limited", and 92% as "Very Limited".
How often should I pump my septic tank in Hinds County?
The EPA recommends pumping your septic tank every 3-5 years for a typical household. The exact frequency depends on tank size, household size, and water usage. A 1,000-gallon tank serving a family of 4 should generally be pumped every 3 years. With approximately 23,867 septic systems in Hinds County, there are many local providers offering regular pumping services.
Can I install a conventional septic system in Hinds County?
It depends on your specific site. USDA soil data shows that 92% of soils in Hinds County are rated "Very Limited" for septic absorption fields, while only 0% are "Not Limited." This means many properties will require alternative systems such as mound systems, pressure distribution systems, or aerobic treatment units. A percolation test ($750-$1450) and soil evaluation are required before the county will approve a system design.
How long does a septic system last in Hinds County?
A well-maintained septic system in Hinds County typically lasts 25-30 years, though some components may need attention sooner. The concrete septic tank itself can last 40+ years, while the drainfield — the most critical and expensive component — usually lasts 15-25 years depending on soil conditions (Hinds County has predominantly moderately well drained soils). Regular pumping every 3-5 years and avoiding excess water usage are the two most effective ways to extend system life.

Free Quote for Hinds County

Get matched with licensed septic pros in your area. Free, no obligation.

Quick Facts

Population227,742
Est. Septic Homes23,867
Avg Pumping Cost$350
Drainage ClassModerately well drained
Septic SuitabilityVery limited

Common Septic Services

Pumping: $250-$500
Inspection: $200-$350
Repair: $650-$4,350
Installation: $4,950-$9,950

Data last updated: 2026-04-13